EP3499184A4 - Measurement method and apparatus - Google Patents

Measurement method and apparatus Download PDF

Info

Publication number: EP3499184A4
Authority: EP; European Patent Office
Prior art keywords: measurement method; measurement
Prior art date: 2016-08-15
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP17840836.5A

Other languages

German (de)

French (fr)

Other versions

EP3499184A1 (en

EP3499184B1 (en

Inventor

Xiaowang CAI

Fei Xiao

Hai Yu

Meng FAN

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hangzhou Hikvision Digital Technology Co Ltd

Original Assignee

Hangzhou Hikvision Digital Technology Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2016-08-15

Filing date

2017-05-31

Publication date

2019-09-11

2017-05-31 Application filed by Hangzhou Hikvision Digital Technology Co Ltd filed Critical Hangzhou Hikvision Digital Technology Co Ltd

2019-06-19 Publication of EP3499184A1 publication Critical patent/EP3499184A1/en

2019-09-11 Publication of EP3499184A4 publication Critical patent/EP3499184A4/en

2022-06-15 Application granted granted Critical

2022-06-15 Publication of EP3499184B1 publication Critical patent/EP3499184B1/en

Status Active legal-status Critical Current

2037-05-31 Anticipated expiration legal-status Critical

Links

238000000691 measurement method Methods 0.000 title 1

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
- G01C3/12—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with monocular observation at a single point, e.g. coincidence type
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/04—Interpretation of pictures
- G01C11/30—Interpretation of pictures by triangulation
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery

EP17840836.5A 2016-08-15 2017-05-31 Measurement method and apparatus Active EP3499184B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201610669751.1A CN107764233B (en)	2016-08-15	2016-08-15	Measuring method and device
PCT/CN2017/086592 WO2018032860A1 (en)	2016-08-15	2017-05-31	Measurement method and apparatus

Publications (3)

Publication Number	Publication Date
EP3499184A1 EP3499184A1 (en)	2019-06-19
EP3499184A4 true EP3499184A4 (en)	2019-09-11
EP3499184B1 EP3499184B1 (en)	2022-06-15

Family

ID=61196440

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17840836.5A Active EP3499184B1 (en)	2016-08-15	2017-05-31	Measurement method and apparatus

Country Status (4)

Country	Link
US (1)	US11017552B2 (en)
EP (1)	EP3499184B1 (en)
CN (1)	CN107764233B (en)
WO (1)	WO2018032860A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113364968B (en) *	2020-03-05	2023-06-20	浙江宇视科技有限公司	Focusing method, focusing device, camera and readable storage medium
CN111327830B (en) *	2020-03-27	2021-08-20	苏州科达科技股份有限公司	Erection parameter acquisition system, method and device of image acquisition assembly and storage medium
CN114111704B (en) *	2020-08-28	2023-07-18	华为技术有限公司	Method and device for measuring distance, electronic equipment and readable storage medium
CN112040132A (en) *	2020-09-09	2020-12-04	清华大学	Animal external feature obtaining method and device and computer equipment
CN113124753A (en) *	2021-04-19	2021-07-16	北京麦哲科技有限公司	Volume measurement method and device
CN114046769B (en) *	2022-01-12	2022-05-10	杭州宏景智驾科技有限公司	Monocular distance measurement method based on multidimensional reference information

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US20140152810A1 (en) *	2012-12-03	2014-06-05	Samsung Techwin Co., Ltd.	Method of acquiring horizontal distance between camera and target, and camera and surveillance system adopting the method

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2016
- 2016-08-15 CN CN201610669751.1A patent/CN107764233B/en active Active
2017
- 2017-05-31 WO PCT/CN2017/086592 patent/WO2018032860A1/en unknown
- 2017-05-31 EP EP17840836.5A patent/EP3499184B1/en active Active
- 2017-05-31 US US16/323,472 patent/US11017552B2/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20040054473A1 (en) *	2002-09-17	2004-03-18	Nissan Motor Co., Ltd.	Vehicle tracking system
JP2006261995A (en) *	2005-03-16	2006-09-28	Ricoh Co Ltd	Image display device, its method, and program for making computer execute the method
US20140152810A1 (en) *	2012-12-03	2014-06-05	Samsung Techwin Co., Ltd.	Method of acquiring horizontal distance between camera and target, and camera and surveillance system adopting the method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MATTHIAS JÃ1?4NGEL ET AL: "Improving Vision-Based Distance Measurements Using Reference Objects", 18 July 2008, SERIOUS GAMES; [LECTURE NOTES IN COMPUTER SCIENCE; LECT.NOTES COMPUTER], SPRINGER INTERNATIONAL PUBLISHING, CHAM, PAGE(S) 89 - 100, ISBN: 978-3-540-37274-5, ISSN: 0302-9743, XP019089447 *
See also references of WO2018032860A1 *

Also Published As

Publication number	Publication date
WO2018032860A1 (en)	2018-02-22
US11017552B2 (en)	2021-05-25
CN107764233B (en)	2020-09-04
CN107764233A (en)	2018-03-06
US20190172214A1 (en)	2019-06-06
EP3499184A1 (en)	2019-06-19
EP3499184B1 (en)	2022-06-15

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